[計量]請問 PP2-DS-166 解法
If the prime numbers p and t are the only prime factors of the integer m,
is m a multiple of p^2*t ?
(1) m has more than 9 positive factors.
(2) m is a multiple of p^3.
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答案B
請教(2)條件可以解的思路為何阿? 謝謝^^
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